<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="姓名" prop="studentName">
        <el-input v-model="queryParams.studentName" placeholder="请输入学生姓名" clearable @keyup.enter="handleQuery" />
      </el-form-item>
      <el-form-item label="学号" prop="studentNumber">
        <el-input v-model="queryParams.studentNumber" placeholder="请输入学生学号" clearable @keyup.enter="handleQuery" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="Plus" @click="handleAdd"
          v-hasPermi="['system:students:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="Edit" :disabled="single" @click="handleUpdate"
          v-hasPermi="['system:students:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['system:students:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="Download" @click="handleExport"
          v-hasPermi="['system:students:export']">导出</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="info" plain icon="Upload" @click="handleImport"
          v-hasPermi="['system:students:remove']">导入</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="studentsList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="姓名" align="center" prop="studentName" />
      <el-table-column label="学号" align="center" prop="studentNumber" />
      <el-table-column label="联系方式" align="center" prop="studentPhone" />
      <el-table-column label="年级" align="center" prop="studentGrade" />
      <el-table-column label="量化" align="center" prop="studentQuantification" />
      <!-- <el-table-column label="品德表现" align="center" prop="studentMorality" />
      <el-table-column label="学业表现" align="center" prop="studentSchool" />
      <el-table-column label="文体表现" align="center" prop="studentLiterary" />
      <el-table-column label="能力表现" align="center" prop="studentCapacity" /> -->
      <!-- <el-table-column label="表现" align="center" prop="studentCustom" /> -->
      <el-table-column label="已扣分数" align="center" prop="studentDeducted" />
      <el-table-column label="待审核分" align="center" prop="studentCheck" />
      <!-- <el-table-column label="已审核分" align="center" prop="studentChecked" /> -->
      <el-table-column label="备注" align="center" prop="studentRemark" />
      <!-- <el-table-column label="待审核品德" align="center" prop="studentChePd" />
      <el-table-column label="待审核学业" align="center" prop="studentCheXy" />
      <el-table-column label="待审核文体" align="center" prop="studentCheWt" />
      <el-table-column label="待审核能力" align="center" prop="studentCheNl" />
      <el-table-column label="待审核表现" align="center" prop="studentCheZdy" /> -->
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['system:students:edit']">修改</el-button>
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)"
            v-hasPermi="['system:students:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改学生信息对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="studentsRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="学生姓名" prop="studentName">
          <el-input v-model="form.studentName" placeholder="请输入学生姓名" />
        </el-form-item>
        <el-form-item label="学生学号" prop="studentNumber">
          <el-input v-model="form.studentNumber" placeholder="请输入学生学号" />
        </el-form-item>
        <el-form-item label="联系方式" prop="studentPhone">
          <el-input v-model="form.studentPhone" placeholder="请输入学生联系方式" />
        </el-form-item>
        <el-form-item label="学生年级" prop="studentGrade">
          <el-input v-model="form.studentGrade" placeholder="请输入学生年级" />
        </el-form-item>
        <el-form-item label="备注" prop="studentRemark">
          <el-input v-model="form.studentRemark" placeholder="请输入备注" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>


    <!-- 用户导入对话框 -->
    <el-dialog :title="upload.title" v-model="upload.open" width="400px" append-to-body>
         <el-upload
            ref="uploadRef"
            :limit="1"
            accept=".xlsx, .xls"
            :headers="upload.headers"
            :action="upload.url + '?updateSupport=' + upload.updateSupport"
            :disabled="upload.isUploading"
            :on-progress="handleFileUploadProgress"
            :on-success="handleFileSuccess"
            :auto-upload="false"
            drag
         >
            <el-icon class="el-icon--upload"><upload-filled /></el-icon>
            <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
            <template #tip>
               <div class="el-upload__tip text-center">
                  <div class="el-upload__tip">
                     <el-checkbox v-model="upload.updateSupport" />是否更新已经存在的用户数据
                  </div>
                  <span>仅允许导入xls、xlsx格式文件。</span>
                  <el-link type="primary" :underline="false" style="font-size:12px;vertical-align: baseline;" @click="importTemplate">下载模板</el-link>
               </div>
            </template>
         </el-upload>
         <template #footer>
            <div class="dialog-footer">
               <el-button type="primary" @click="submitFileForm">确 定</el-button>
               <el-button @click="upload.open = false">取 消</el-button>
            </div>
         </template>
      </el-dialog>
  </div>
</template>

<script setup name="Students">
import { listStudents, getStudents, delStudents, addStudents, updateStudents } from "@/api/system/students";
import { getToken } from "@/utils/auth";
const { proxy } = getCurrentInstance();

const studentsList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    studentName: null,
    studentNumber: null,
    studentPhone: null,
    studentGrade: null,
    studentQuantification: null,
    studentMorality: null,
    studentSchool: null,
    studentLiterary: null,
    studentCapacity: null,
    studentCustom: null,
    studentDeducted: null,
    studentCheck: null,
    studentChecked: null,
    studentRemark: null,
    studentChePd: null,
    studentCheXy: null,
    studentCheWt: null,
    studentCheNl: null,
    studentCheZdy: null
  },
  rules: {
  }
});

/*** 用户导入参数 */
const upload = reactive({
  // 是否显示弹出层（用户导入）
  open: false,
  // 弹出层标题（用户导入）
  title: "",
  // 是否禁用上传
  isUploading: false,
  // 是否更新已经存在的用户数据
  updateSupport: 0,
  // 设置上传的请求头部
  headers: { Authorization: "Bearer " + getToken() },
  // 上传的地址
  url: import.meta.env.VITE_APP_BASE_API + "/system/students/importData"
});

const { queryParams, form, rules } = toRefs(data);

/** 查询学生信息列表 */
function getList() {
  loading.value = true;
  listStudents(queryParams.value).then(response => {
    studentsList.value = response.rows;
    total.value = response.total;
    loading.value = false;
  });
}

// 取消按钮
function cancel() {
  open.value = false;
  reset();
}

// 表单重置
function reset() {
  form.value = {
    studentId: null,
    studentName: null,
    studentNumber: null,
    studentPhone: null,
    studentGrade: null,
    studentQuantification: null,
    studentMorality: null,
    studentSchool: null,
    studentLiterary: null,
    studentCapacity: null,
    studentCustom: null,
    studentDeducted: null,
    studentCheck: null,
    studentChecked: null,
    studentRemark: null,
    studentChePd: null,
    studentCheXy: null,
    studentCheWt: null,
    studentCheNl: null,
    studentCheZdy: null
  };
  proxy.resetForm("studentsRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.studentId);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  title.value = "添加学生信息";
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset();
  const _studentId = row.studentId || ids.value
  getStudents(_studentId).then(response => {
    form.value = response.data;
    open.value = true;
    title.value = "修改学生信息";
  });
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["studentsRef"].validate(valid => {
    if (valid) {
      if (form.value.studentId != null) {
        updateStudents(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addStudents(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _studentIds = row.studentId || ids.value;
  proxy.$modal.confirm('是否确认删除学生信息编号为"' + _studentIds + '"的数据项？').then(function () {
    return delStudents(_studentIds);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => { });
}

/** 导出按钮操作 */
function handleExport() {
  proxy.download('system/students/export', {
    ...queryParams.value
  }, `students_${new Date().getTime()}.xlsx`)
}

/** 导入按钮操作 */
function handleImport() {
  upload.title = "用户导入";
  upload.open = true;
};
/** 下载模板操作 */
function importTemplate() {
  proxy.download("system/students/importTemplate", {
  }, `user_template_${new Date().getTime()}.xlsx`);
};

/**文件上传中处理 */
const handleFileUploadProgress = (event, file, fileList) => {
  upload.isUploading = true;
};

/** 文件上传成功处理 */
const handleFileSuccess = (response, file, fileList) => {
  upload.open = false;
  upload.isUploading = false;
  proxy.$refs["uploadRef"].handleRemove(file);
  proxy.$alert("<div style='overflow: auto;overflow-x: hidden;max-height: 70vh;padding: 10px 20px 0;'>" + response.msg + "</div>", "导入结果", { dangerouslyUseHTMLString: true });
  getList();
};

/** 提交上传文件 */
function submitFileForm() {
  proxy.$refs["uploadRef"].submit();
};
getList();
</script>
